Adding Fractions with Like Denominators

• ⁵/₁₄

• ³/₇

• ⁵/₇

• ⁵/₁₄

Tags

CCSS.4.NF.A.2

CCSS.4.NF.A.1

• ³/₈

• ³/₁₆

• ¹/₈

• ²/₈

Tags

CCSS.3.NF.A.1

CCSS.3.NF.A.3

• 4/5
• 4/10
• 2/5
• 5

Tags

CCSS.3.NF.A.1

CCSS.3.NF.A.3

CCSS.3.G.A.2

CCSS.3.NF.A.2

Tags

CCSS.3.NF.A.1

Which of the following is true?

• undefined 

Tags

CCSS.5.NF.A.1

CCSS.5.NF.A.2

Tags

CCSS.3.NF.A.1

Is this a correct answer?

• Yes, the student correctly added.
• No, you cannot add unlike denominators
• No, 5 + 7 is not 12
• No, 2 + 3 is not 5

Tags

CCSS.4.NF.A.2

CCSS.4.NF.C.5

What is the first step in solving this problem? 
⅘ + ½ =

• Add the top parts of the fraction
• Rewrite the fractions in the simplest form. 
• Find a common denominator. 
• Make each fraction into an improper faction. 

Tags

CCSS.5.NF.A.1

The number on the top of a fraction is called what?

• numerator
• denominator
• fractionator
• equivalent

Tags

CCSS.3.NF.A.1

What do you need to have when adding unlike fractions?

• common denominator
• common numerator
• common numerator and denominator

Tags

CCSS.4.NF.A.2

CCSS.4.NF.C.5